CN104219869A - Circuit board assembly - Google Patents
Circuit board assembly Download PDFInfo
- Publication number
- CN104219869A CN104219869A CN201310215692.7A CN201310215692A CN104219869A CN 104219869 A CN104219869 A CN 104219869A CN 201310215692 A CN201310215692 A CN 201310215692A CN 104219869 A CN104219869 A CN 104219869A
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- China
- Prior art keywords
- circuit board
- mounting panel
- assemblies according
- board assemblies
- installed surface
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Abstract
The invention discloses a circuit board assembly comprising a mounting board, a protecting board and a circuit board. The protecting board is connected to the mounting board and forms an annular accommodating portion with the predetermined depth and an opening on the mounting surface of the mounting board in a surrounded manner; the circuit board is connected to the mounting board, is located on one side of the mounting board and is located in the annular accommodating portion. According to the circuit board assembly, when the circuit board is in fire accidentally, the protecting board is capable of controlling the fire in the annular accommodating portion formed by the protecting board, the fire spread can be reduced effectively, thus, loss can be reduced as much as possible during a fire accident, and the safety for using the circuit board assembly can be improved effectively.
Description
Technical field
The present invention relates to electronic product machining technical field, in particular to a kind of circuit board assemblies.
Background technology
Circuit board is the important spare part of much equipment.Circuit board produces temperature rise due to energy consumption in the process of work, and under normal circumstances, such temperature rise can not cause circuit board to catch fire.But (such as equipment thermal design is unreasonable for various reasons, circuit board element is bad), cause the circuit board of much equipment to burst into flames in the course of the work, along with spreading of the intensity of a fire, whole equipment is likely burnt, and brings massive losses to production and life.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.
In view of this, the present invention needs to provide a kind of circuit board assemblies, and described circuit board assemblies can control fire spreading after circuit board accidental ignition, reduces firing range to greatest extent.
Circuit board assemblies according to an embodiment of the invention, comprising: mounting panel; Backplate, described backplate is connected with described mounting panel, and around there is desired depth and the annular accommodation section of opening on the installed surface of described mounting panel; And circuit board, described circuit board is connected with described mounting panel and is positioned at described installed surface side, and described circuit board is positioned at described annular accommodation section.
Circuit board assemblies according to an embodiment of the invention, when circuit board 30 accidental ignition, backplate 20 flare can be controlled backplate 20 around annular accommodation section in, can effectively reduce spreading of the intensity of a fire, thus, loss can be reduced at the fire that meets accident as far as possible, effectively improve the fail safe that circuit board assemblies uses.
According to one embodiment of present invention, circuit board assemblies comprises cover plate further, and described cover plate is connected to close described opening with described backplate.
According to one embodiment of present invention, described cover plate is provided with multiple louvre.
According to one embodiment of present invention, described cover plate is provided with the through hole for making cable pass through.
According to one embodiment of present invention, described cover plate and described backplate clamping.
According to one embodiment of present invention, the setting direction of described circuit board is parallel with the installed surface of described mounting panel.
According to one embodiment of present invention, the bottom surface of described circuit board and the installed surface of described mounting panel have preset distance.
According to one embodiment of present invention, described circuit board becomes predetermined angular with the installed surface of described mounting panel.
According to one embodiment of present invention, the installed surface angulation of described circuit board and described mounting panel is less than 45 degree.
According to one embodiment of present invention, described circuit board is connected with described mounting panel by connecting bolt.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of circuit board assemblies according to an embodiment of the invention;
Fig. 2 is the cutaway view got along the line A-A in Fig. 1;
Fig. 3 is the structural representation of circuit board assemblies according to another embodiment of the invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
As shown in Figure 1, circuit board assemblies according to an embodiment of the invention, comprising: mounting panel 10, backplate 20 and circuit board 30.
Specifically, backplate 20 is connected with mounting panel 10, and the bottom of backplate 20 can be provided with location-plate, and location-plate can be connected with mounting panel 10, such as, and can by bonding mode or the connection being realized mounting panel 10 and the location-plate of backplate 20 by bolt.Further, backplate 20 can around having desired depth and the annular accommodation section of opening on the installed surface of mounting panel 10.Circuit board 30 can be connected with mounting panel 10 and be positioned at installed surface side, and circuit board 30 is positioned at annular accommodation section.
Circuit board assemblies according to an embodiment of the invention, when circuit board 30 accidental ignition, backplate 20 flare can be controlled backplate 20 around region, annular accommodation section in, can effectively reduce spreading of the intensity of a fire, thus, loss can be reduced when meeting accident fire as far as possible, effectively improving the fail safe that circuit board assemblies uses.
As shown in Figure 3, according to one embodiment of present invention, circuit board assemblies may further include cover plate 40, and cover plate 40 can be connected with backplate 20 with closing openings.Thus, can further circuit board 30 be isolated, with when circuit board 30 breaking out of fire, as far as possible by the control of fire in less scope, thus, the loss that fire brings can be reduced.According to one embodiment of present invention, conveniently be arranged on backplate 20, cover plate 40 and mounting panel 10 around space in the heat radiation of circuit board 30, described cover plate 40 can be provided with multiple louvre 41, louvre 41 can be relative with the position of circuit board 30, with the radiating effect in heat radiation hole 41.According to one embodiment of present invention, cover plate 40 can be provided with the through hole 42 for making cable pass through.Thus, circuit board 30 can be facilitated to outer lead.According to one embodiment of present invention, cover plate 40 can with backplate 20 clamping.Thus, the installation and removal between cover plate 40 and backplate 20 can be facilitated.
As shown in Figure 2, according to one embodiment of present invention, the setting direction of circuit board 30 can be parallel with the installed surface of mounting panel 10.The bottom surface of circuit board 30 and the installed surface of mounting panel 10 have preset distance.Thus, enough spaces can be reserved for the electronic devices and components that circuit board 30 is installed, facilitate the installation of electronic devices and components.Meanwhile, the bottom surface of circuit board 30 and the installed surface of mounting panel 10 have the heat radiation that preset distance can facilitate circuit board 30, avoid heat accumulation, reduce the probability that fire occurs.According to one embodiment of present invention, circuit board 30 can become predetermined angular with the installed surface of mounting panel 10.Such as, according to one embodiment of present invention, circuit board 30 is less than 45 degree with the installed surface angulation of mounting panel 10.Thus, the length of the horizontal direction occupied by circuit board 30 can be reduced.According to one embodiment of present invention, circuit board 30 can be connected with mounting panel 10 by connecting bolt 50.Thus, can conveniently to the installation and removal of circuit board 30.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that, can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (10)
1. a circuit board assemblies, is characterized in that, comprising:
Mounting panel;
Backplate, described backplate is connected with described mounting panel, and around there is desired depth and the annular accommodation section of opening on the installed surface of described mounting panel; And
Circuit board, described circuit board is connected with described mounting panel and is positioned at described installed surface side, and described circuit board is positioned at described annular accommodation section.
2. circuit board assemblies according to claim 1, is characterized in that, comprises cover plate further, and described cover plate is connected to close described opening with described backplate.
3. circuit board assemblies according to claim 2, is characterized in that, described cover plate is provided with multiple louvre.
4. circuit board assemblies according to claim 2, is characterized in that, described cover plate is provided with the through hole for making cable pass through.
5. circuit board assemblies according to claim 2, is characterized in that, described cover plate and described backplate clamping.
6. circuit board assemblies according to claim 1, is characterized in that, the setting direction of described circuit board is parallel with the installed surface of described mounting panel.
7. circuit board assemblies according to claim 6, is characterized in that, the bottom surface of described circuit board and the installed surface of described mounting panel have preset distance.
8. circuit board assemblies according to claim 1, is characterized in that, described circuit board becomes predetermined angular with the installed surface of described mounting panel.
9. circuit board assemblies according to claim 8, is characterized in that, the installed surface angulation of described circuit board and described mounting panel is less than 45 degree.
10. circuit board assemblies according to claim 1, is characterized in that, described circuit board is connected with described mounting panel by connecting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215692.7A CN104219869A (en) | 2013-05-31 | 2013-05-31 | Circuit board assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215692.7A CN104219869A (en) | 2013-05-31 | 2013-05-31 | Circuit board assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104219869A true CN104219869A (en) | 2014-12-17 |
Family
ID=52100891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310215692.7A Pending CN104219869A (en) | 2013-05-31 | 2013-05-31 | Circuit board assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104219869A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2826910Y (en) * | 2005-05-11 | 2006-10-11 | 华为技术有限公司 | Printed circuit board assembly |
| JP2008140791A (en) * | 2006-11-29 | 2008-06-19 | Fujitsu Ltd | Printed board, printed board assembly, electronic device, process for producing printed board, process for producing printed board assembly, and method for correcting warpage of printed board |
| US20100165185A1 (en) * | 2007-04-27 | 2010-07-01 | Hon Hai Precision Industry Co., Ltd. | Circuit board assembly |
| CN201830591U (en) * | 2010-07-16 | 2011-05-11 | 中国电力科学研究院 | Fixing device of circuit board |
| CN202455706U (en) * | 2011-12-28 | 2012-09-26 | 上海三电贝洱汽车空调有限公司 | Controller |
| CN203327359U (en) * | 2013-05-31 | 2013-12-04 | 北京谊安医疗系统股份有限公司 | Circuit board assembly |
-
2013
- 2013-05-31 CN CN201310215692.7A patent/CN104219869A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2826910Y (en) * | 2005-05-11 | 2006-10-11 | 华为技术有限公司 | Printed circuit board assembly |
| JP2008140791A (en) * | 2006-11-29 | 2008-06-19 | Fujitsu Ltd | Printed board, printed board assembly, electronic device, process for producing printed board, process for producing printed board assembly, and method for correcting warpage of printed board |
| US20100165185A1 (en) * | 2007-04-27 | 2010-07-01 | Hon Hai Precision Industry Co., Ltd. | Circuit board assembly |
| CN201830591U (en) * | 2010-07-16 | 2011-05-11 | 中国电力科学研究院 | Fixing device of circuit board |
| CN202455706U (en) * | 2011-12-28 | 2012-09-26 | 上海三电贝洱汽车空调有限公司 | Controller |
| CN203327359U (en) * | 2013-05-31 | 2013-12-04 | 北京谊安医疗系统股份有限公司 | Circuit board assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141217 |